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Finding the Fourth Proportional to 168,239.16, 252,348.84 and 63,049.32

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Solution

The fourth proportional to 168,239.16, 252,348.84 and 63,049.32 is: 94,570.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,239.16 : 252,348.84 = 63,049.32 : x
  2. Step 2: Convert to fraction form
    168,239.16/252,348.84 = 63,049.32/x
  3. Step 3: Cross multiply
    168,239.16x = 252,348.84 × 63,049.32
  4. Step 4: Simplify right side
    168,239.16x = 15,910,422,764.79
  5. Step 5: Solve for x
    x = 15,910,422,764.79/168,239.16
  6. Step 6: Final answer
    x = 94,570.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.